20969804233934 has 8 divisors (see below), whose sum is σ = 32304833549688. Its totient is φ = 10201526384040.

The previous prime is 20969804233907. The next prime is 20969804233951. The reversal of 20969804233934 is 43933240896902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141687866372 + ... + 141687866519.

It is an arithmetic number, because the mean of its divisors is an integer number (4038104193711).

Almost surely, 2^{20969804233934} is an apocalyptic number.

20969804233934 is a deficient number, since it is larger than the sum of its proper divisors (11335029315754).

20969804233934 is a wasteful number, since it uses less digits than its factorization.

20969804233934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283375732930.

The product of its (nonzero) digits is 60466176, while the sum is 62.

The spelling of 20969804233934 in words is "twenty trillion, nine hundred sixty-nine billion, eight hundred four million, two hundred thirty-three thousand, nine hundred thirty-four".